Product comparison · 2 internal hard drives

Seagate Savvio ST9146653SS-20PK internal hard drive vs Seagate Savvio ST9300453SS-20PK internal hard drive

25specifications compared
5differ
20identical
3known for one product only

Key differences

The Seagate Savvio ST9300453SS-20PK internal hard drive has 154 GB more HDD capacity than the Seagate Savvio ST9146653SS-20PK internal hard drive (300 GB vs 146 GB). The Seagate Savvio ST9300453SS-20PK internal hard drive has 1 more HDD cylinders than the Seagate Savvio ST9146653SS-20PK internal hard drive (2 vs 1). The Seagate Savvio ST9300453SS-20PK internal hard drive has 2 more HDD heads than the Seagate Savvio ST9146653SS-20PK internal hard drive (4 vs 2).

HDD capacity
- Savvio ST9146653SS-20PK internal hard drive:146 GB
- Savvio ST9300453SS-20PK internal hard drive:300 GB
HDD number of cylinders
- Savvio ST9146653SS-20PK internal hard drive:1
- Savvio ST9300453SS-20PK internal hard drive:2
HDD number of heads
- Savvio ST9146653SS-20PK internal hard drive:2
- Savvio ST9300453SS-20PK internal hard drive:4
Power consumption (idle)
- Savvio ST9146653SS-20PK internal hard drive:3.86 W
- Savvio ST9300453SS-20PK internal hard drive:4.23 W
Weight
- Savvio ST9146653SS-20PK internal hard drive:193 g
- Savvio ST9300453SS-20PK internal hard drive:200 g

Side by side

Differences highlightedShow differences only

Comparison of ST9146653SS-20PK, ST9300453SS-20PK
28 specifications	A Seagate Savvio ST9146653SS-20PK internal hard drive Model ST9146653SS-20PK View product	B Seagate Savvio ST9300453SS-20PK internal hard drive Model ST9300453SS-20PK View product
Features3 differ
HDD capacityDiffers	146 GB	300 GB
HDD speed	15000 RPM	15000 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Storage drive buffer size	64 MB	64 MB
HDD number of cylindersDiffers	1	2
HDD number of headsDiffers	2	4
Read seek time	2.6 ms	2.6 ms
Write seek time	3.1 ms	3.1 ms
Average latency	2 ms	2 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Power1 differ
Power consumption (idle)Differs	3.86 W	4.23 W
Operating voltage	5 V	5 V
Start-up currentKnown for one	0.48 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	7.92 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating vibration	0.5 G	0.5 G
Non-operating vibration	2.4 G	2.4 G
Operating shock	60 G	60 G
Non-operating shock	300 G	300 G
Weight & dimensions1 differ
Width	70.1 mm	70.1 mm
Depth	100.5 mm	100.5 mm
Height	15 mm	15 mm
WeightDiffers	193 g	200 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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